61294890 is an even 8-digits composite number following 61294889
and preceding 61294891 . In scientific notation, it is written as 6.1294890 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 16345296 positive integers (up to 61294890) that are relatively prime to 61294890.
61294890 has 16 divisors, whose sum is 147107808
The reverse of 61294890 is 09849216
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-one million two hundred ninety-four thousand eight hundred ninety
Scientific notation
6.1294890 × 10^7
Engineering notation
6.1294890 × 10^6
Prime Factorization
2 × 3 × 5 × 2043163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61294890
Product of the distinct prime numbers
The prime factorization of 61294890 is 2 × 3 × 5 × 2043163.
Since it has a total of 4 prime factors.
6 , 9 , 63 , 83 , 660 , 770 , 1030 , 2412 , 25595 , 9396 , 436008 , 68820 , 3964688 , 3504105 , 10668900 , 93772701 , 607300929 , 818386067 , 9748411659 , 4526273323
n×2
122589780
n×3
183884670
n×4
245179560
n×5
306474450
n÷2
30647445
n÷3
20431630
n÷3
15323722.5
n÷5
12258978
n2
3757063540112100
n3
2.3028879641418E+23
n4
1.411552644444E+31
n5
8.6520964070402E+38
2 √n
7829.1053128694
3 √n
394.28303419578
4 √n
88.48223162234
5 √n
36.098142415551
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 2043163 , 4086326 , 6129489 , 10215815 , 12258978 , 20431630 , 30647445 , 61294890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61294889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61294890 can be divided by 16 positive divisors.
The sum of these divisors (counting 61294890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001110100100100101010
3
Ternary
11021100002210010
4
Quaternary
3221310210222
5
Quinary
111142414030
6
Senary
10025432350
8
Octal
351644452
10
Decimal
61294890
12
Duodecimal
1863b6b6
16
Hexadecimal
3a7492a
20
Vigesimal
j31h4a
36
Base36
10hrfu
md5
ace473dd9d81b7345b501f265cbc66e1
sha1
b2bcb0421824d4dba307796c7edd761d35679701
sha256
63eea8ab89159294dd76e484c1586f6475cd287b3eab9c9eab70fb48ee2d4d34
sha512
1135c6373e488e10155df8c2145dafd20dcbd18aefb24aceec1a94c2bb22a1228affb01d5e96a84cef4d6fb9917755e279fcc3444bdd2cf1ca5440e2ac2a0107
ripemd-160
b7805c47f1d7893b7011248862b84bebb2e04bcc
Diameter
122589780
Circumference
385127152.25319
Area
1.1803163216686E+16
Volume
9.6463145469177E+23
Surface area
4.7212652866745E+16
Circumference
385127152.25319
Perimeter
245179560
Area
3757063540112100
Diagonal
86684064.742167
Surface area
22542381240672600
Volume
2.3028879641418E+23
Space diagonal
106165863.72435
Perimeter
183884670
Area
1.6268562346847E+15
Altitude
53082931.862173
Surface area
1.6268562346847E+15
Volume
2.7139794929293E+22
Height
28894688.247389